1. Pracuje w systemie MPLS (czy z systemem MPLS) firmy CISCO.
I use CISCO MPLS system. < I work using Cisco IOS Multiprotocol Label Switching (MPLS)>
2. Pracuje od 3 miesiecy.
I work for three month. < I have been working/employed...>
3. W pracy korzystam z konsoli.
I use the console in my work. < At work (mozesz ominac "at work") I utilize
4. Pracuje dla firmy Speed, ktora jest dostawcą internetu, intranetu i telefoni
I work for Speed, it is provider internet, intranet and telephone services.
..blah blah blah ..;)